After a week it started getting larger. We had a vet apt for something else so i asked about it. Vet said it looked like histiocytoma. He took a sample and looked at it while we waited. He said it might go away and it might need to be removed. He suggested we give it a few weeks before making a decision.
Today i noticed that its raised quite a bit and larger. Its about 1" at its widest point. Its raised nearly 1/8" in the center. It looks terrible.

Any advice on how long we should wait before getting this removed? Obviously i would like to avoid her having surgery for something that might go away on its own and the apx $500.00 vet bill isn't something im looking forward to. But...i don't want to keep waiting and have it continue to get larger or cause her more problems. Thanks.

